%0 Journal Article %T Recent Progress and Challenges in Mixed Ionic–Electronic Conducting Membranes for Oxygen Separation %A Kwon, Young-il %A Nam, Gyeong Duk %A Lee, Gahyeon %A Choi, Soomin %A Joo, Jong Hoon %J Advanced Energy and Sustainability Research %V 3 %N 11 %D 2022-11-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve